From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83ADFC4727C for ; Tue, 29 Sep 2020 11:56:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3BAF5206CA for ; Tue, 29 Sep 2020 11:56:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601380606; bh=8MljDeggPdi9vFj6AXRrmOaExwKwArRNdb/1KDKnZxQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=J5KkBMwAIAgX6/nQMCd8IzgsdvyBXIe6kEYgbvIJBc/iv082DysUZ+TJaK7akVL0f vLuqcjfpjEt6rajXzjmIHSfPjSu7VMD2rISYXn3NcQasL8PFXtuEEhUbjDlJDGi3Qn cp+cnEQN6riotXNOCQ5u670bn0Ku8tUz/a+XUo8I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728516AbgI2L4p (ORCPT ); Tue, 29 Sep 2020 07:56:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:42230 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730806AbgI2Lnn (ORCPT ); Tue, 29 Sep 2020 07:43:43 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 25A5220702; Tue, 29 Sep 2020 11:43:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601379823; bh=8MljDeggPdi9vFj6AXRrmOaExwKwArRNdb/1KDKnZxQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P9YjJ/70xZHi6Bh/1X+r9pRdknq48LsghN4dF+bK75/2dlm+BYB33gE+5iFhZo6I9 DbBTXhOXYCUMl2xqeC3Tmlwr3R/xUgOoB0y1ek9pHMES8baYiEry52SgowSJal8ZKG 3hVvpPnFJ8EWa0w9/NoAsphKq6s+yN5eqi/ytAeI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Walter Lozano , Viresh Kumar , Sasha Levin Subject: [PATCH 5.4 316/388] opp: Increase parsed_static_opps in _of_add_opp_table_v1() Date: Tue, 29 Sep 2020 13:00:47 +0200 Message-Id: <20200929110025.765499256@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200929110010.467764689@linuxfoundation.org> References: <20200929110010.467764689@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Walter Lozano [ Upstream commit 6544abc520f0fff701e9da382110dc29676c683a ] Currently, when using _of_add_opp_table_v2 parsed_static_opps is increased and this value is used in _opp_remove_all_static() to check if there are static opp entries that need to be freed. Unfortunately this does not happen when using _of_add_opp_table_v1(), which leads to warnings. This patch increases parsed_static_opps in _of_add_opp_table_v1() in a similar way as in _of_add_opp_table_v2(). Fixes: 03758d60265c ("opp: Replace list_kref with a local counter") Cc: v5.6+ # v5.6+ Signed-off-by: Walter Lozano [ Viresh: Do the operation with lock held and set the value to 1 instead of incrementing it ] Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin --- drivers/opp/of.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 9cd8f0adacae4..249738e1e0b7a 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -733,6 +733,10 @@ static int _of_add_opp_table_v1(struct device *dev, struct opp_table *opp_table) return -EINVAL; } + mutex_lock(&opp_table->lock); + opp_table->parsed_static_opps = 1; + mutex_unlock(&opp_table->lock); + val = prop->value; while (nr) { unsigned long freq = be32_to_cpup(val++) * 1000; -- 2.25.1